142261140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{338717}}^1$

素因数の和:338736

約数の個数: 48

約数和(自身を含む): 455236992

約数和(自身を除く): 312975852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 338717, 677434, 1016151, 1354868, 1693585, 2032302, 2371019, 3387170, 4064604, 4742038, 5080755, 6774340, 7113057, 9484076, 10161510, 11855095, 14226114, 20323020, 23710190, 28452228, 35565285, 47420380, 71130570, 142261140]

約数ペア:

[(1, 142261140), (2, 71130570), (3, 47420380), (4, 35565285), (5, 28452228), (6, 23710190), (7, 20323020), (10, 14226114), (12, 11855095), (14, 10161510), (15, 9484076), (20, 7113057), (21, 6774340), (28, 5080755), (30, 4742038), (35, 4064604), (42, 3387170), (60, 2371019), (70, 2032302), (84, 1693585), (105, 1354868), (140, 1016151), (210, 677434), (420, 338717)]